Mike,
Best way I know is to stop drill the crack/s and get it/them welded. Then
install one of Stan Chernoff's brake and firewall braces. You get a firm
brake pedal, no firewall more flex and no more cracks.
Tom P
> I'm finishing fabrication of the last brake line for my completely new
> brake system. I have some small cracking on the firewall where the single
> brake master cylinder is mounted. I understand this is a common problem.
How
> can this be reinforced/fixed before I start adding fluid and bleeding the
> system?
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